Java 使用Year、YearMonth和MonthDay部分
使用Year、YearMonth和MonthDay部分
实例源码：
源代码：
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import java.time.Month;3
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import java.time.MonthDay;5
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import java.time.Year;//来 自 n o w j a v a . c o m7
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import java.time.YearMonth;9
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public class Main {12
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public static void main(String[] args) {14
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// Use Year16
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Year y1 = Year.of(2012); // 201218
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Year y2 = y1.minusYears(1); // 201120
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Year y3 = y1.plusYears(1); // 201322
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Year y4 = Year.now(); // current year24
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if (y1.isLeap()) {26
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System.out.println(y1 + " is a leap year.");28
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} 30
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else {32
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System.out.println(y1 + " is not a leap year.");34
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}36
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// Use YearMonth39
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YearMonth ym1 = YearMonth.of(2012, Month.MAY); // 2012-0541
/* from 42
nowjava*/43
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// Get the number of days in the month47
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int monthLen = ym1.lengthOfMonth(); // 3149
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System.out.println("Days in month in " + ym1 + ": " + monthLen);51
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// Get the number of days in the year55
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int yearLen = ym1.lengthOfYear(); // 36657
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System.out.println("Days in year in " + ym1 + ": " + yearLen);59
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MonthDay md1 = MonthDay.of(Month.DECEMBER, 25);63
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